Finding the Third Proportional to 605,613 and 940,399.50

Step by Step Solution

1. Step 1: Write the proportion equation
   605,613 : 940,399.50 = 940,399.50 : x
2. Step 2: Convert to fraction form
   605,613/940,399.50 = 940,399.50/x
3. Step 3: Cross multiply
   605,613x = 940,399.50 × 940,399.50
4. Step 4: Simplify right side
   605,613x = 884,351,219,600.25
5. Step 5: Solve for x
   x = 884,351,219,600.25/605,613
6. Step 6: Final answer
   x = 1,460,257.99